How to use: Calculate exact age with precision down to days for any date. Enter Birth Date using the date picker. Optionally enter Target Date (leave blank to calculate age as of today). Results display: Age in years, months, and days (e.g., 25 years, 3 months, 15 days), Total Days lived, and Total Weeks. Perfect for birthday countdowns, age verification, milestone tracking, retirement planning, legal age requirements, school enrollment, and commemorating anniversaries. Can also calculate age at historical dates or future projections. Useful for insurance applications, legal documents, and personal records.